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jeremybenn |
# Copyright 1998, 2002, 2005, 2007, 2008, 2009, 2010
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# Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# This file was written by Michael Snyder (msnyder@cygnus.com)
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load_lib "trace-support.exp";
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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gdb_exit
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gdb_start
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set testfile "actions"
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set srcfile ${testfile}.c
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set binfile $objdir/$subdir/tfind
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if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \
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executable {debug nowarnings}] != "" } {
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untested tfind.exp
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return -1
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}
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gdb_load $binfile
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gdb_test "tstop" "" ""
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gdb_test "tfind none" "" ""
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runto_main
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gdb_reinitialize_dir $srcdir/$subdir
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# We generously give ourselves one "pass" if we successfully
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# detect that this test cannot be run on this target!
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if { ![gdb_target_supports_trace] } then {
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pass "Current target does not support trace"
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return 1;
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}
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# If testing on a remote host, download the source file.
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# remote_download host $srcdir/$subdir/$srcfile
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# define relative source line numbers:
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# all subsequent line numbers are relative to this first one (baseline)
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set baseline [gdb_find_recursion_test_baseline $srcfile];
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if { $baseline == -1 } then {
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fail "Could not find gdb_recursion_test function"
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return;
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}
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set testline1 [expr $baseline + 1]
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set testline2 [expr $baseline + 5]
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set testline3 [expr $baseline + 6]
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set testline4 [expr $baseline + 7]
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set testline5 [expr $baseline + 8]
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#
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# test tfind command
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#
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gdb_delete_tracepoints
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set tdp1 [gdb_gettpnum "\*gdb_recursion_test"]
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set tdp2 [gdb_gettpnum $testline2]
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set tdp3 [gdb_gettpnum $testline3]
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set tdp4 [gdb_gettpnum $testline4]
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set tdp5 [gdb_gettpnum $testline5]
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if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
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$tdp4 <= 0 || $tdp5 <= 0 } then {
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fail "setting tracepoints"
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return;
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}
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# 6.1 test tstart command
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send_gdb "tstart\n"
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gdb_expect {
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-re "Trace can only be run on remote targets.*$gdb_prompt $" {
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fail "6.1: tstart (not connected to remote?)"
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return;
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}
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-re "Target does not support this command.*$gdb_prompt $" {
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fail "6.1: tstart (connected to wrong target?)"
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return;
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}
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-re "Target returns error code.*$gdb_prompt $" {
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fail "6.1: tstart (connected to wrong target?)"
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return;
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}
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-re "$gdb_prompt $" {
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pass "6.1: tstart"
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}
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default {
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fail "6.1: tstart (default)"
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return;
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}
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}
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# test tstatus (when trace on)
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gdb_test "tstatus" "\[Tt\]race is running.*" "test tstatus on"
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# 6.2 test help tstart
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gdb_test "help tstart" "Start trace data collection." "6.2: help tstart"
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gdb_test "break end" "" ""
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gdb_test "continue" \
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"Continuing.*Breakpoint $decimal, end.*" \
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"run trace experiment"
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# 7.1 test tstop command
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send_gdb "tstop\n"
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gdb_expect {
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-re "Trace can only be run on remote targets.*$gdb_prompt $" {
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fail "7.1: tstop (not connected to remote?)"
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return;
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}
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-re "Target does not support this command.*$gdb_prompt $" {
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fail "7.1: tstop (connected to wrong target?)"
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return;
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}
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-re "Target returns error code.*$gdb_prompt $" {
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fail "7.1: tstop (connected to wrong target?)"
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return;
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}
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-re "$gdb_prompt $" {
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pass "7.1: tstop"
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}
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default {
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fail "7.1: tstop (default)"
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return;
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}
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}
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# 7.2 test help tstop
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gdb_test "help tstop" "Stop trace data collection." "7.2: help tstop"
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# test tstatus (when trace off)
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gdb_test "tstatus" "\[Tt\]race.* not running.*" "test tstatus off"
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## record starting PC
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set save_pc [gdb_readexpr "(unsigned long) \$pc"];
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if { $save_pc == -1 } then {
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fail "could not read PC"
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return;
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}
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# 8.7 tfind start
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## check $trace_frame == 0
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gdb_tfind_test "8.7: tfind start command" "start" "0";
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## check $pc != startPC
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gdb_test "printf \"x \%d x\\n\", \$pc != $save_pc" \
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"x 1 x" \
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"8.7b: tfind start"
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# 8.8 tfind none
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## check $trace_frame == -1
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gdb_tfind_test "8.8: tfind none" "none" "-1";
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## check $pc == startPC
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gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
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"x 1 x" \
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"8.8b: tfind none (restores non-trace PC)"
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# 8.9 tfind end
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## check $trace_frame == -1
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gdb_tfind_test "8.9: tfind end, selects no frame" "end" "-1";
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## check $pc == startPC
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gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
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"x 1 x" \
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"8.9b: tfind end (restores non-tracing PC)"
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# 8.1 tfind n
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## check $trace_frame == n
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gdb_tfind_test "8.1: tfind 1" "1" "1"
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## check $trace_line corresponds to tracepoint for frame n
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gdb_test "print \$trace_line" "$testline2" "8.1b: tfind 1 (correct line)"
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# 8.28 tfind invalid n (big number)
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## check "not found" error
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## check $trace_frame != n
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gdb_test "tfind 32767" \
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"failed to find.*" \
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"8.28: tfind command rejects invalid frame number"
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gdb_test "printf \"x \%d x\\n\", \$trace_frame == 32767" \
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"x 0 x" \
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"8.28: tfind rejected bad input (32767)"
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# 8.31 tfind negative n
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## check error
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gdb_test "tfind -3" "invalid input.*" "8.31: tfind rejects negative input"
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## check $trace_frame != -n
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gdb_test "printf \"x \%d x\\n\", \$trace_frame == -3" "x 0 x" \
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"8.31: tfind rejected negative input (-3)"
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# 8.10 tfind
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## check $trace_frame += 1
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gdb_tfind_test "8.10: tfind start" "start" "0";
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gdb_test "print \$trace_line" "$baseline" \
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"8.10: tfind 0 (correct line $baseline)"
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gdb_tfind_test "8.10: tfind noargument 1" "" "1";
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gdb_test "print \$trace_line" "$testline2" \
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"8.10: tfind 1 (correct line $testline2)"
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gdb_tfind_test "8.10: tfind noargument 2" "" "2";
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gdb_test "print \$trace_line" "$testline3" \
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"8.10: tfind 2 (correct line $testline3)"
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gdb_tfind_test "8.10: tfind noargument 3" "" "3";
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gdb_test "print \$trace_line" "$testline4" \
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"8.10: tfind 3 (correct line $testline4)"
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gdb_tfind_test "8.11: tfind 3" "3" "3";
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gdb_test "print \$trace_line" "$testline4" \
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"8.11: tfind 3 (correct line $testline4)"
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gdb_tfind_test "8.11: tfind backward 2" "-" "2";
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gdb_test "print \$trace_line" "$testline3" \
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"8.11: tfind 2 (correct line $testline3)"
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gdb_tfind_test "8.11: tfind backward 1" "-" "1";
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gdb_test "print \$trace_line" "$testline2" \
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"8.11: tfind 1 (correct line $testline2)"
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gdb_tfind_test "8.11: tfind backward 0" "-" "0";
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gdb_test "print \$trace_line" "$baseline" \
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"8.11: tfind 0 (correct line $baseline)"
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gdb_tfind_test "8.12: tfind none" "none" "-1";
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gdb_tfind_test "8.12: tfind tracepoint " "tracepoint $tdp2" \
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"\$tracepoint" "$tdp2";
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gdb_test "print \$trace_line" "$testline2" \
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"8.12: tfind tracepoint (line $testline2)"
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gdb_tfind_test "8.25: tfind none" "none" "-1";
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gdb_test "tfind tracepoint 0" "failed to find.*" \
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"8.25: tfind tracepoint rejects zero"
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gdb_test "tfind tracepoint 32767" "failed to find.*" \
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"8.25: tfind tracepoint rejects nonexistant tracepoint (32767)"
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gdb_test "tfind tracepoint -1" "failed to find.*" \
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"8.25: tfind tracepoint rejects nonexistant tracepoint (-1)"
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# 8.37 tfind tracepoint n where n no longer exists (but used to)
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gdb_test "delete trace $tdp2" "" ""
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gdb_tfind_test "8.37: tfind none" "none" "-1";
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gdb_tfind_test "8.37: tfind deleted tracepoint" \
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"tracepoint $tdp2" \
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"\$tracepoint" "$tdp2";
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gdb_test "print \$trace_line" "$testline2" \
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"8.37: tfind deleted tracepoint (line $testline2)"
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# 8.13 tfind tracepoint
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## check $tracepoint same before and after, $trace_frame changed
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gdb_tfind_test "8.13: tfind none" "none" "-1";
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gdb_tfind_test "8.13: tracepoint $tdp1" "tracepoint $tdp1" \
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"\$tracepoint" "$tdp1";
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gdb_test "print \$trace_line" "$baseline" \
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"8.13: tfind tracepoint $tdp1 (line $baseline)"
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gdb_test "set \$save_frame = \$trace_frame" "" ""
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gdb_tfind_test "8.13: tracepoint " "tracepoint" \
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"\$tracepoint" "$tdp1";
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gdb_test "printf \"x \%d x\\n\", \$trace_frame == \$save_frame" \
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"x 0 x" \
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"8.13: tracepoint , tracepoint number unchanged"
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# 1.12 set tracepoint in prologue
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#
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# tdp1 was set at *gdb_recursion_test (ie. the hard address of the
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# function, before the prologue). Test to see that it succeeded.
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# Current pc should be equal to the address of the function.
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gdb_test "printf \"x \%d x\\n\", \$pc == gdb_recursion_test" \
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"x 1 x" \
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"1.12: set tracepoint in prologue"
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# 8.14 tfind pc x
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## check pc == x, $trace_frame != -1
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gdb_tfind_test "8.14: tfind 3" "3" "3"
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| 287 |
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gdb_test "print \$trace_line" "$testline4" \
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"8.14: tfind 3 (line $testline4)"
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gdb_test "set \$test_pc = \$pc" "" ""
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gdb_tfind_test "8.14: tfind none" "none" "-1"
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gdb_tfind_test "8.14: tfind pc" "pc \$test_pc" "\$trace_frame != -1" "1";
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gdb_test "print \$trace_line" "$testline4" \
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| 294 |
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"8.14: tfind pc x (line $testline4)"
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gdb_test "printf \"x \%d x\\n\", \$pc == \$test_pc" \
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"x 1 x" \
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"8.14: tfind pc x"
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| 298 |
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# 8.15 tfind pc
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| 300 |
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## check pc same before and after, $trace_frame changed
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gdb_tfind_test "8.15: tfind 3" "3" "3"
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| 302 |
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gdb_test "print \$trace_line" "$testline4" \
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"8.15: tfind 3 (line $testline4)"
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gdb_test "set \$test_pc = \$pc" "" ""
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gdb_tfind_test "8.15: tfind pc" "pc" "\$pc == \$test_pc" "1"
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| 306 |
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gdb_test "print \$trace_line" "$testline4" \
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"8.15: tfind pc (line $testline4)"
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gdb_test "printf \"x \%d x\\n\", \$trace_frame != 3" "x 1 x" \
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| 309 |
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"8.15: trace frame didn't change"
|
| 310 |
|
|
|
| 311 |
|
|
# 8.26 tfind pc invalid x
|
| 312 |
|
|
## check error, pc != x (trace_frame unchanged?)
|
| 313 |
|
|
gdb_tfind_test "8.26: tfind start" "start" "0"
|
| 314 |
|
|
gdb_test "tfind pc 0" "failed to find.*" "8.26: tfind pc zero"
|
| 315 |
|
|
gdb_test "tfind pc -1" "failed to find.*" "8.26: tfind pc -1"
|
| 316 |
|
|
|
| 317 |
|
|
# 8.16 tfind line n
|
| 318 |
|
|
## check #trace_frame != -1, $trace_line == n
|
| 319 |
|
|
gdb_tfind_test "8.16: tfind none" "none" "-1"
|
| 320 |
|
|
gdb_tfind_test "8.16: tfind line $testline3" \
|
| 321 |
|
|
"line $testline3" \
|
| 322 |
|
|
"\$trace_line == $testline3" "1"
|
| 323 |
|
|
|
| 324 |
|
|
# 8.17 tfind line (# 8.19, 8.20)
|
| 325 |
|
|
## check $trace_line changed, no error, pc changed, frame changed, tdp changed
|
| 326 |
|
|
gdb_tfind_test "8.17: tfind none" "none" "-1"
|
| 327 |
|
|
gdb_tfind_test "8.17: tfind line $testline3" "line $testline3" "\$trace_line == $testline3" "1"
|
| 328 |
|
|
gdb_tfind_test "8.17: tfind line " "line" "\$trace_line != $testline3" "1"
|
| 329 |
|
|
|
| 330 |
|
|
# 8.36 tfind and disassembly
|
| 331 |
|
|
gdb_tfind_test "8.36: tfind start" "start" "0"
|
| 332 |
|
|
set timeout 60
|
| 333 |
|
|
send_gdb "disassemble gdb_c_test\n"
|
| 334 |
|
|
# look for disassembly of function label
|
| 335 |
|
|
gdb_expect {
|
| 336 |
|
|
-re ":.*$gdb_prompt $" { pass "8.36: trace disassembly" }
|
| 337 |
|
|
-re ".*$gdb_prompt $" { fail "8.36: trace disassembly" }
|
| 338 |
|
|
timeout { fail "8.36: trace disassembly (timeout)" }
|
| 339 |
|
|
}
|
| 340 |
|
|
|
| 341 |
|
|
gdb_test "tfind line 0" \
|
| 342 |
|
|
"out of range.*|failed to find.*" \
|
| 343 |
|
|
"8.18: tfind line 0";
|
| 344 |
|
|
gdb_test "tfind line 32767" \
|
| 345 |
|
|
"out of range.*|failed to find.*" \
|
| 346 |
|
|
"8.27: tfind line 32767";
|
| 347 |
|
|
gdb_test "tfind line NoSuChFiLe.c:$baseline" \
|
| 348 |
|
|
"No source file named.*" \
|
| 349 |
|
|
"8.27: tfind line in bad source file";
|
| 350 |
|
|
|
| 351 |
|
|
# 8.32 tfind invalid subcommand (tfind foo)
|
| 352 |
|
|
## check error
|
| 353 |
|
|
gdb_test "tfind NoSuChOpTiOn 21" \
|
| 354 |
|
|
"No symbol.*|\[Ww\]arning.*|\[Ee\]rror.*" \
|
| 355 |
|
|
"8.32: tfind with bad subcommand"
|
| 356 |
|
|
|
| 357 |
|
|
# 8.38 test help tfind
|
| 358 |
|
|
gdb_test "help tfind" "Select a trace frame.*" \
|
| 359 |
|
|
"8.38: help tfind"
|
| 360 |
|
|
gdb_test "help tfind pc" "Select a trace frame by PC.*" \
|
| 361 |
|
|
"8.38: help tfind PC"
|
| 362 |
|
|
gdb_test "help tfind end" "Synonym for 'none'.*" \
|
| 363 |
|
|
"8.38: help tfind end"
|
| 364 |
|
|
gdb_test "help tfind none" "De-select any trace frame.*" \
|
| 365 |
|
|
"8.38: help tfind none"
|
| 366 |
|
|
gdb_test "help tfind line" "Select a trace frame by source line.*" \
|
| 367 |
|
|
"8.38: help tfind line"
|
| 368 |
|
|
gdb_test "help tfind start" "Select the first trace frame.*" \
|
| 369 |
|
|
"8.38: help tfind start"
|
| 370 |
|
|
gdb_test "help tfind range" "Select a trace frame whose PC is in.*" \
|
| 371 |
|
|
"8.38: help tfind range"
|
| 372 |
|
|
gdb_test "help tfind trace" "Select a trace frame by tracepoint number.*" \
|
| 373 |
|
|
"8.38: help tfind tracepoint"
|
| 374 |
|
|
|
| 375 |
|
|
# Finished!
|
| 376 |
|
|
gdb_tfind_test "8.17: tfind none" "none" "-1"
|
